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82454976 = 263347717
BaseRepresentation
bin1001110101000…
…10100111000000
312202011010222000
410322202213000
5132102024401
612103144000
72020566342
oct472424700
9182133860
1082454976
11425a870a
1223745000
131410c936
14ad45292
15738b186
hex4ea29c0

82454976 has 56 divisors (see below), whose sum is σ = 242407440. Its totient is φ = 27484416.

The previous prime is 82454969. The next prime is 82454989. The reversal of 82454976 is 67945428.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22131 + ... + 25586.

Almost surely, 282454976 is an apocalyptic number.

It is an amenable number.

82454976 is an abundant number, since it is smaller than the sum of its proper divisors (159952464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82454976 is a wasteful number, since it uses less digits than its factorization.

82454976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47738 (or 47722 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 82454976 is about 9080.4722344160. The cubic root of 82454976 is about 435.2501771370.

The spelling of 82454976 in words is "eighty-two million, four hundred fifty-four thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 47717 95434 143151 190868 286302 381736 429453 572604 763472 858906 1145208 1288359 1526944 1717812 2290416 2576718 3053888 3435624 4580832 5153436 6871248 9161664 10306872 13742496 20613744 27484992 41227488 82454976